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authorPavel Shilovsky <pshilov@microsoft.com>2019-01-16 02:52:29 +0300
committerSteve French <stfrench@microsoft.com>2019-03-06 03:10:01 +0300
commit3349c3a79fb5d7632bfe426c014cbb589d1ca8e0 (patch)
tree21c3a55530782e36a9efb962abb67f73769b345d /fs/cifs/cifsproto.h
parent34f4deb7c56c6fdc77a7e414203f0045bb6db32b (diff)
downloadlinux-3349c3a79fb5d7632bfe426c014cbb589d1ca8e0.tar.xz
CIFS: Check for reconnects before sending async requests
The reconnect might have happended after we obtained credits and before we acquired srv_mutex. Check for that under the mutex and retry an async operation if the reconnect is detected. Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsproto.h')
-rw-r--r--fs/cifs/cifsproto.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 7a9a9fd12ea9..9e8394fee29e 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -93,7 +93,8 @@ extern int cifs_discard_remaining_data(struct TCP_Server_Info *server);
extern int cifs_call_async(struct TCP_Server_Info *server,
struct smb_rqst *rqst,
mid_receive_t *receive, mid_callback_t *callback,
- mid_handle_t *handle, void *cbdata, const int flags);
+ mid_handle_t *handle, void *cbdata, const int flags,
+ const struct cifs_credits *exist_credits);
extern int cifs_send_recv(const unsigned int xid, struct cifs_ses *ses,
struct smb_rqst *rqst, int *resp_buf_type,
const int flags, struct kvec *resp_iov);